The list of artists participating in Nelson Mandela’s February 2nd South African AIDS benefit concert has grown to include a who’s who of popular and world music. Among those newly confirmed to appear at the SOS concert to eradicate AIDS are Coldplay, Ludacris, Jimmy Cliff, Femi Kuti, Queen, and Deborah Cox. They join previously announced participants Bono, Macy Gray, and Shaggy for the event, which will be held on Robben Island, where Mandela was incarcerated for nearly two decades as a prisoner of South Africa’s apartheid regime.